complex of cyclic, homodectic octapeptide antibiotics monoacylated with beta-hydroxy fatty acid residues; include above cpd, Bu-1880, 333-25, Y-849r; isolated from Bacillus circulans; RN given refers to octapeptin; structure for octapeptins D1, D2, D3, & D4 in 10th source; RN given refers to octapeptin with MF unknown